<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Insert title here</title>
<style type="text/css">
	
	li:only-child{
		background-color: yellow;
	}



</style>
</head>
<body>
	<div>
		<ul>
			<li>List1</li>
			<li>List2</li>
			<li>List3</li>
		</ul>
		<ul>
			<li>List4</li>
		</ul>
		<ul>
			<li>List5</li>
			<li>List6</li>
			<li>List7</li>
			<li>List8</li>
			<li>List9</li>
			<li>List10</li>
			<li>List11</li>
		</ul>
	</div>
</body>
</html>